FAST EZ-EFI Fuel Injection System In-Tank Fuel Pump Master KitThe next generation of the world's simplest self tuning fuel injection system is here. Designed for all applications making up to 650 horsepower, the EZ EFI Fuel system easily bolts onto any carbureted or multi port application in a single afternoon, making it the easiest EFI system you will ever install. Simply hook up the system, answer the questions from the improved Setup Wizard on the color touchscreen hand held unit, and the system will tune